Welcome to LookChem.com Sign In|Join Free

CAS

  • or

162989-77-7

Post Buying Request

162989-77-7 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

162989-77-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 162989-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,9,8 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 162989-77:
(8*1)+(7*6)+(6*2)+(5*9)+(4*8)+(3*9)+(2*7)+(1*7)=187
187 % 10 = 7
So 162989-77-7 is a valid CAS Registry Number.

162989-77-7Relevant articles and documents

Stereospecific Synthesis of 1-Alkylimidazole Derivatives via Mitsunobu Reactions

Botta, Maurizio,Summa, Vincenzo,Trapassi, Gianna,Monteagudo, Edith,Corelli, Federico

, p. 181 - 184 (1994)

4,5-Dicyanoimidazole has been reacted with racemic and enantiopure alcohols 1 under Mitsunobu conditions to give 1-alkyl-4,5-dicyanoimidazole derivatives 2, which in turn have been transformed by hydrolysis and decarboxylation into 1-alkylimidazoles 4 in

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 162989-77-7